*{
    margin: 0;
    padding: 0;
    list-style-type: none;
}
a{text-decoration: none;}
a:hover{text-decoration: underline;}

/*最顶部 */
#top_box{
    width: 100%;
    height: 30px;
    background-color: #44403f;
    font-size: 12px;
    line-height: 30px;
    position: fixed;
    z-index: 99;
}
#top_box a{color: white;}
#top_box ul{
    width: 329px;
    height: 100%;
    display: flex;
    /* background-color: yellow; */
    justify-content: space-around;
    float: right;
    margin-right:110px;
}
#top_box .shu{
    position: absolute;
    right: 100px;
    color: gray;
}
#top_box .denglu{
    position: absolute;
    right: 30px;
}
#top_box .iconfont{color: white;}
/* 头部 */
#header{
    top: 30px;
    height: 60px;
    width: 100%;
    border-bottom: 1px solid black;
    position: fixed;
    background-color: #fff;
    z-index: 99;
}
#header_box{
    width: 1235px;
    height: 100%;
    margin: auto;
    line-height: 60px;
    position: relative;
}
#header img{
    width: 110px;
    height: 45px;
    float: left;
}
#header_box ul{
    width: 805px;
    height: 100%;
    display: flex;
    justify-content: start;
    float: left;
}
#header_box ul li{
    margin-left: 30px;
    font-weight: 600;
}
#header_box ul li a{
    color: black;
}
#header_box .shuru{
    width: 280px;
    height: 60px;
    position: absolute;
    right: 0;
}
#header_box .shuru input{
    width: 150px;
    height: 40px;
    margin-left: 50px;
}
#header_box .shuru .icon-sousuo{
    position: absolute;
    font-size: 20px;
    right: 83px;
}
#header_box .shuru .icon-gouwuche{
    position: absolute;
    font-size: 30px;
    right: 30px;
}
/* 二级菜单 */
#header_box ul li div{
    width: 1281px;
    height: 440px;
    background-color: white;
    position: absolute;
    left: -23px;
    display: none;
}
#header_box ul li ol{
    float: left;
    margin: 0 50px;
}
#header_box ul li > ol > li:first-child{font-weight: 600 !important;}
#header_box ul li ol li{font-weight: 400;}
#header_box ul li > div >img{
    width: 170px;
    height: 200px;
    position: absolute;
    right: 20px;
    top: 140px;
}
/* banner */
#banner{
    width: 1240px;
    margin: auto;
    padding-top: 91px;
}
#banner img{width: 100%}
/* list */

#list{
    width: 1240px;
    height: 16px;
    margin: auto;
}
#list span{
    float: left;
    margin-left: 5px;
}
#list span a{
    color: black;
    font-weight: 100;
}
#zz{
    width: 1240px;
    margin: auto;
    position: relative;
}
.left_list{
    width: 246px;
    height: 352px;
    border-bottom: 1px solid #ddd;
    position: absolute;
    top: 40px;
    left: 0px;
}
.left_list .p1{
    margin-bottom: 30px;
    line-height: 60px;
    font-size: 20px;
    border-bottom: 1px solid #ddd;
    font-weight: 500;
}
.left_list .p2{
    margin-bottom: 15px;
    line-height: 15px;
    font-size: 20px;
    border-bottom: 1px solid #ddd;
    font-weight: 500;
    color: #333;
    padding-bottom: 20px;
    cursor: pointer;
}
.left_list .p2 span{float: right;}
.left_list .ipts{
    width: 114px;
    height: 45px;
    text-indent: 1em;
    color: #ddd;
    border:0.4px solid #ddd;
}
.left_list .p3{
    margin-bottom: 30px;
    line-height: 55px;
    font-size: 20px;
    border-bottom: 1px solid #ddd;
    font-weight: 500;
}
.txt{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.ipt{
    color: whitesmoke;
    width: 90px;
    height: 45px;
    border: 0;
    margin-top: 10px;
    font-size: 14px;
    background: #231815;
    cursor: pointer;
}
.ipt:hover{background: #4f4644;}
.right_list{
    width: 1240px;
    height: 1000px;
    margin: auto;
}
.list_box{
    width: 1000px;
    height: 900px;
    float: right;
    position: relative;
}
.list_box .gong{
    margin: 40px 0px 40px 20px;
}
.input{
    width: 350px;
    height: 45px;
    border: 0.5px solid #ddd;
    position: absolute;
    right: 10px;
    top: 20px;
    cursor: pointer;
}
.input input{
    width: 320px;
    height: 45px;
    border: none;
    outline: none;
    cursor: pointer;
}
.input span{
    display: inline-block;
    width: 25px;
    height: 45px;
    font-weight: 100;
}
.input ol{
    width: 300px;
    z-index: 2;
    background-color: white;
    border: 0.5px solid #ddd;
    position: absolute;
    right: 20px;
    box-shadow: 1px 1px 1px #ddd;
    display: none;
}
.bb{font-weight: 600;}
.cc{
    display: none !important;
    transition: all 0.5s;
}
.input ol li{
    margin: 10px 0;
}
.list_box ul{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.list_box ul li{
    width: 300px;
    height: 400px;
    position: relative;
}
.list_box ul li>img{
    width: 100%;
    height: 275px;
}
.list_box ul li .image{
    display: none;
    position: absolute;
    width: 300px;
    height: 275px;
    top: 0;
    left: 0;
}
.list_box ul li:hover .image{display: block;}
.list_box ul li:hover div{display: block;}
.list_box ul li:hover {
    box-shadow: 0px 2px 3px gray;
}
.list_box ul li div{
    width: 200px;
    height: 40px;
    border: 1px solid black;
    text-align: center;
    line-height: 40px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 50%;
    transform: translateX(-50%);
    background-color: #fff;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    display: none;
}
.list_box ul li p:nth-of-type(1){
    font-size: 14px;
    margin: 10px 0px;
}
.list_box ul li p:nth-of-type(2){
    font-size: 18px;
    font-weight: 600;
    margin: 10px 0;
}
/* 底部 */
#footer{
    width: 1240px;
    height: 338px;
    margin: auto;
    background-color: #f9f9f9;
    /* background-color: darkseagreen; */
}
#footer ul{
    float: left;
    margin-top: 48px;
    margin-right: 150px;
}
#footer ul:first-child{margin-left: 20px;}
#footer ul li{
    margin: 15px 0px;
}
#footer ul>li:first-child a{
    font-weight: 600;
    color: #333;
    cursor: unset
}
#footer li a{
    color: #767676;
    cursor: pointer;
    margin-bottom: 20px;
}
#footer .line{
    width: 1px;
    height: 150px;
    background: #ccc;
    float: left;
    margin-top: 50px;
    margin-right: 2.20588235%;
}
#footer .commit{
    width: 260px;
    height: 126px;
    float: right;
    margin-top: -180px;
    margin-right: 10px;
    /* background-color: darkturquoise; */
}
#footer .commit p{
    margin-bottom: 15px;
}
#footer .commit .iconfont{
    font-size: 35px;
    margin: 0px 20px;
    border-radius: 50%;
}
#footer .commit img:nth-of-type(1){
    width: 280px;
    margin: 40px 0px;
    position: absolute;
    right: 80px;
    background-color: #fff;
    box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
    display: none;
}
#footer .commit img:nth-of-type(2){
    width: 280px;
    margin: 40px 0px;
    position: absolute;
    right: 40px;
    background-color: #fff;
    box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
    display: none;
}
#footer .commit img:nth-of-type(3){
    width: 280px;
    position: absolute;
    margin: 40px 0px;
    right: 7px;
    background-color: #fff;
    box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
    display: none;
}

/* <!-- footer_bottom --> */
#footer_bottom{
    width: 100%;
    height: 60px;
    background-color: #f0f0f0;
}
.footer_bottom_box{
    width: 1240px;
    height: 100%;
    line-height: 60px;
    margin: auto;
}
#footer_bottom span{
    margin: 0 10px;
}
#footer_bottom a{
    color: #767676;
    font-size: 14px;
}
#footer_bottom img{margin: 0 20px;}
/* 回到顶部 */
#backTop{
    width: 30px;
    height: 30px;
    border-radius: 50px;
    background-color: rgba(197, 197, 194,0.5);
    position: fixed;
    bottom: 50px;
    cursor: pointer;
    right: 0px;
    font-size: 8px;
    text-align: center;
    display: none;
}
#backTop p{
    margin-top: 4px;
}